PERMEABILITIES
Scrabble letter values: P3E1R1M3E1A1B3I1L1I1T1I1E1S1 = 20
Definition
PERMEABILITIES is the plural of PERMEABILITY.
noun PERMEABILITY: the property of something that can be pervaded by a liquid (as by osmosis or diffusion).
Synonyms of PERMEABILITY: permeableness